.bg {
    width: 200%;
    height: 200%;
    position: fixed;
    left: -50%;
    z-index: -1;
}

.bg img {
    min-width: 50%;
    min-height: 50%;
    margin: auto;
    display: block;
}

.wrapper {
    margin: 0 auto;
    width: 600px;
    overflow: auto;
}

.wrapper .logo {
    text-align: center;
    margin-top: 125px;
}

.wrapper .title {
    text-align: center;
    margin-top: 20px;
}

.wrapper .login-box {
    width: 565px;
    height: 350px;
    background: #fff;
    border-top-left-radius: 4px;
    border-top-right-radius: 4px;
    margin: 25px auto;
    overflow: auto;
    position: relative;
}
.login-error {
    text-align: center;
    color: red;
    position: absolute;
    top: 20px;
    width: 100%;
}
.login-error img {
    vertical-align:middle;
}
.login-form {
    margin: 58px auto 0;
    width: 385px;
}

.login-form .form-item {
    margin-bottom: 15px;
}

.login-form .form-item input {
    width: 100%;
    font-size: 16px;
    color: #000;
    border: 1px solid #acd3e7;
    padding: 13px 0px 13px 50px;
}

.login-form .form-item img.tip {
    position: absolute;
    line-height: 46px;
    vertical-align: middle;
    margin-top: 10px;
    margin-left: 15px;
}

#remember {
    height: 25px;
    width: 25px;
    padding: 0;
    vertical-align: middle;
}

#login-submit {
    width: 220px;
    height: 46px;
    background: url("../default/images/login-button.png") repeat-x center;
    margin-left: auto;
    margin-right: auto;
    color: #fff;
    display: block;
    text-indent: 0;
    margin-top: 55px;
    padding: 0;
    text-align: center;
    cursor: pointer;
}